gpt-oss-120b-fast vs gpt-oss-120b
gpt-oss-120b-fast is cheaper on output tokens, while gpt-oss-120b offers a larger context window. Choose gpt-oss-120b-fast or gpt-oss-120b based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | gpt-oss-120b-fast | gpt-oss-120b |
|---|---|---|
| Provider | Nebius Token Factory | Nebius Token Factory |
| Input / 1M tokens | $0.10 | $0.15 |
| Output / 1M tokens | $0.50 | $0.60 |
| Context window | 8K | 128K |
| Parameters | — | 117B |
| Open weights | Yes | Yes |
| Released | Jun 2025 | Jan 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.